chore: update version (#125)

Co-authored-by: Create or Update Pull Request Action <create-or-update-pull-request@users.noreply.github.com>

Author: github-actions[bot]

Source/Immutable/Public/Immutable/ImmutableDataTypes.h

@@ -8,7 +8,7 @@
 
 // This is the version of the Unreal Immutable SDK that is being used. This is not the version of the engine.
 // This hardcoded value will be updated by a workflow during the release process.
-#define ENGINE_SDK_VERSION TEXT("1.2.11")
+#define ENGINE_SDK_VERSION TEXT("1.2.10")
 
 USTRUCT()
 struct FImmutableEngineVersionData